Our latest 150W Dimmable LED High Bay 5500K includes improved high LED lumen efficiency (130lm/W). Ideal for commercial and industrial lighting. Supplied with 1-10V dimmable driver (1-10V dimmer is required) and a suspension hook. Optional accessories available (not included) includes a surface mount U bracket and step dim microwave sensor. - Suspended or surface mountable - High lumen output - Dimmable - 5 year warranty - 115° beam angle - 5500K, 19,800lmTechnical Specification:Diameter (mm): 298Projection (mm): 193Construction: AluminiumFinish: BlackClass: IIP Rating: IP65Primary Voltage: 230V 50HzCable Length: 1Diffuser: ClearLamp Technology: LEDLamp Included: YesDimmable: 1-10V dimming onlyL70B50: 50000Beam Angle: 115CCT: 5500Light Colour: DaylightLumens: 19800Wattage: 150Efficacy: 136.8CRI: >80Driver Type: Constant CurrentWeight: 4.7KgWarranty: 5 Years